mircemk| Quantity | Component name | |
| 1 | × | 6P42C or PL504 Vacuum tube |
| 1 | × | BU508 or similar HV transistor |
| 1 | × | BF869 transistor |
| 1 | × | Resistors, Capacitors , Ciols ... |
DIY Plasma Tweeter (speaker)
This projectdescribes the making of an unusual tweeter speaker that is much appreciated in the high-end audio class.